Sian vs Sidney

Baby Name Comparison — 2026

Sian

Boy #9,839 Most Popular

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Boy #1,374 Most Popular 2 Syllables

"from Saint Denis"

Origin: Anglo-Norman French

English American Australian

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Sian Rank #9,839

Sidney Rank #1,374

Sidney is more popular, ranked #1374 vs #9839 for Sian.

Is Sian or Sidney more popular?

Sidney is more popular, ranked #1374 compared to Sian at #9839 in the United States.

What do Sian and Sidney mean?

Sidney means "from Saint Denis" (Anglo-Norman French origin).

Are Sian and Sidney boy or girl names?

Sian is primarily a boy name. Sidney is primarily a boy name.